Radio base station, control method therefor, and program...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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C370S314000, C370S319000, C370S322000, C370S341000, C370S348000, C455S450000, C455S451000, C455S452100

Reexamination Certificate

active

07319683

ABSTRACT:
In a radio base station (100) that communicates with a mobile station according to the PHS standards, a reception timing detection unit (55) measures the time when a UW signal of a signal separated by a signal regulating unit (51) for each mobile station is received with reference to the starting point of the time slot of a TDMA/TDD frame, as a reception timing signal. A control unit (80), when assigning a communication channel according to spatial multiplexing to a mobile station, allocates a communication channel in which a reception timing difference between the new mobile station and all mobile stations communicating is equal to or exceeds a threshold value.

REFERENCES:
patent: 5260968 (1993-11-01), Gardner et al.
patent: 5515378 (1996-05-01), Roy et al.
patent: 5732075 (1998-03-01), Tangemann et al.
patent: 5909649 (1999-06-01), Saunders
patent: 2004/0022205 (2004-02-01), Miyata et al.
patent: 11-127107 (1999-05-01), None
patent: 1999-003248 (1999-01-01), None
Tanaka, Daisuke et al., Blocking Rate Performance of SDMA With a 3-Element Adaptive Array, Technical Report of IEICE, Sapporo, Japan, Feb. 1998, vol. 97, No. 549, pp. 95-100.
Farsakh, C. et al. “A Real Time Downlink Channel Allocation Scheme for an SDMA Mobile Radio System”, Seventh IEEE International Symposium on Peronsal Indoor and Mobil, Radio Communications, vol. 3, Oct. 15-18, 1996, pp. 1216-1220.
“A Study on reference signal synchronization for PHS/SDMA system,” Technical Report Of IEICE (Jun. 1999).
“A Criterion of Channel Assignment for SDMA with an Adaptive Array,” Journal of the Institute Of Electronics, Information, and Communication Engineers, No. 11, Nov. 1999.

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